1 /* |
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2 * Copyright (c) 2005-2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: CMnAiwProvider class implementation |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include <badesca.h> |
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20 |
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21 #include <aknlistquerydialog.h> |
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22 #include <AknGlobalNote.h> |
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23 |
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24 #include <AiwMenu.h> |
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25 #include <AiwGenericParam.hrh> |
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26 #include <AiwCommon.hrh> |
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27 #include <aknenv.h> |
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28 |
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29 #include <ecom/implementationproxy.h> |
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30 |
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31 #include <mnaiwproviderres.rsg> |
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32 #include "mnaiwprovideruids.hrh" |
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33 |
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34 #include <lbsposition.h> |
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35 |
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36 #include <mnprovider.h> |
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37 #include <mnproviderfinder.h> |
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38 #include <mnmapview.h> |
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39 #include <mnnavigator.h> |
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40 #include <mngeocoder.h> |
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41 #include <mnutils.h> |
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42 #include <mnappservices.hrh> |
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43 |
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44 #include "mnaiwdebug.h" |
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45 #include "mnaiwinternal.h" |
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46 |
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47 #include "mnaiwservices.h" |
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48 #include "mnaiwmenus.hrh" |
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49 |
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50 #include "mnaiwprovider.h" |
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51 |
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52 // =========================== LOCAL FUNCTIONS ================================= |
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53 |
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54 // --------------------------------------------------------------------------- |
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55 // Cleanup item for RPointerArray<CMnProvider> |
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56 // --------------------------------------------------------------------------- |
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57 // |
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58 void CleanupProvidersArray( TAny* aArray ) |
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59 { |
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60 ( static_cast<RPointerArray<CMnProvider>*>( aArray ) )->ResetAndDestroy(); |
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61 } |
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62 |
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63 // --------------------------------------------------------------------------- |
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64 // Identity relation for providers. Based on UID |
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65 // --------------------------------------------------------------------------- |
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66 // |
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67 TBool ProvidersMatchByUid( const CMnProvider& aOne, const CMnProvider& aAnother ) |
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68 { |
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69 return ( aOne.Uid().iUid == aAnother.Uid().iUid ); |
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70 } |
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71 |
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72 // ========================== MEMBER FUNCTIONS ================================= |
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73 |
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74 // ----------------------------------------------------------------------------- |
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75 // ----------------------------------------------------------------------------- |
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76 // |
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77 CMnAiwProvider* CMnAiwProvider::NewL() |
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78 { |
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79 LOG( "CMnAiwProvider::NewL in" ); |
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80 |
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81 CMnAiwProvider* self = new (ELeave) CMnAiwProvider(); |
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82 CleanupStack::PushL(self); |
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83 self->ConstructL(); |
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84 CleanupStack::Pop(self); |
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85 |
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86 LOG( "CMnAiwProvider::NewL out" ); |
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87 return self; |
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88 } |
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89 |
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90 // ----------------------------------------------------------------------------- |
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91 // ----------------------------------------------------------------------------- |
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92 // |
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93 CMnAiwProvider::CMnAiwProvider() |
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94 { |
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95 } |
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96 |
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97 // ----------------------------------------------------------------------------- |
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98 // ----------------------------------------------------------------------------- |
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99 // |
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100 CMnAiwProvider::~CMnAiwProvider() |
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101 { |
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102 LOG( "~CMnAiwProvider in" ); |
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103 |
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104 delete iEventList; |
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105 |
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106 CloseAllHandlers(); |
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107 iHandlers.Close(); |
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108 |
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109 if ( iEikon ) |
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110 { |
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111 iEikon->DeleteResourceFile( iResourceOffset ); |
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112 } |
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113 iMnProviders.ResetAndDestroy(); |
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114 |
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115 LOG( "~CMnAiwProvider out" ); |
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116 } |
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117 |
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118 |
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119 // ----------------------------------------------------------------------------- |
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120 // ----------------------------------------------------------------------------- |
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121 // |
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122 void CMnAiwProvider::ConstructL() |
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123 { |
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124 LOG( "CMnAiwProvider::ConstructL in" ); |
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125 #ifdef _DEBUG |
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126 TTime start; |
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127 start.UniversalTime(); |
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128 #endif |
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129 |
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130 iEikon = CEikonEnv::Static(); |
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131 |
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132 TRAPD( err, MnUtils::FindLocalizedResourceFileL( iEikon->FsSession(), KAiwResourceFile, iResourceFilename ) ); |
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133 if ( err == KErrNotFound ) |
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134 { |
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135 // try to find it with the name it had in 3.1 |
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136 // this is needed for the case, when upgrade is installed on 3.1-based terminals |
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137 MnUtils::FindLocalizedResourceFileL( iEikon->FsSession(), KAiwResourceFileOld, iResourceFilename ); |
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138 } |
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139 iResourceOffset = iEikon->AddResourceFileL( iResourceFilename ); |
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140 |
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141 iEventList = CAiwGenericParamList::NewL(); |
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142 |
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143 #ifdef _DEBUG |
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144 TTime finish; |
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145 finish.UniversalTime(); |
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146 TTimeIntervalMicroSeconds elapsed = finish.MicroSecondsFrom( start ); |
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147 LOG1( "CMnAiwProvider::ConstructL out ( in %ld microseconds ) ", elapsed.Int64() ); |
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148 #endif |
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149 } |
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150 |
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151 // ----------------------------------------------------------------------------- |
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152 // ----------------------------------------------------------------------------- |
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153 // |
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154 TInt CMnAiwProvider::GetAiwServiceCommandIdL( const CAiwGenericParamList& aInParamList ) |
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155 { |
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156 TInt index = 0; |
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157 const TAiwGenericParam* param = aInParamList.FindFirst( index, EGenericParamServiceCommand ); |
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158 if ( index < 0 ) |
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159 { |
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160 LOG( "CMnAiwProvider::GetServiceCommandL: param not found" ); |
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161 User::Leave( KErrArgument ); |
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162 } |
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163 |
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164 TInt32 num = 0; |
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165 const TAiwVariant& val = param->Value(); |
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166 if ( !val.Get( num ) ) |
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167 { |
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168 LOG( "CMnAiwProvider::GetServiceCommandL: param value not found" ); |
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169 User::Leave( KErrArgument ); |
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170 } |
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171 return num; |
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172 } |
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173 |
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174 // ----------------------------------------------------------------------------- |
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175 // From CAiwServiceIfBase |
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176 // ----------------------------------------------------------------------------- |
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177 // |
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178 void CMnAiwProvider::InitialiseL( |
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179 MAiwNotifyCallback& /*aFrameworkCallback*/, |
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180 const RCriteriaArray& /*aInterest*/ ) |
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181 { |
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182 LOG("CMnAiwProvider::InitialiseL"); |
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183 } |
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184 |
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185 // ----------------------------------------------------------------------------- |
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186 // From CAiwServiceIfBase |
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187 // ----------------------------------------------------------------------------- |
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188 // |
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189 void CMnAiwProvider::HandleServiceCmdL( |
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190 const TInt& aCmdId, |
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191 const CAiwGenericParamList& aInParamList, |
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192 CAiwGenericParamList& aOutParamList, |
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193 TUint aCmdOptions, |
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194 const MAiwNotifyCallback* aCallback) |
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195 { |
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196 LOG1("CMnAiwProvider::HandleServiceCmdL cmdId: %x", aCmdId); |
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197 |
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198 if ( aCmdOptions & KAiwOptCancel ) |
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199 { |
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200 // this is call to cancel async request, |
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201 // not supported yet - ignoring, but not starting new one. |
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202 LOG("CMnAiwProvider::HandleServiceCmdL attempt to cancel, exit"); |
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203 return; |
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204 } |
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205 |
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206 CMnAiwCommandHandlerBase::TAiwParameters |
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207 aiwParams( aInParamList, aOutParamList, aCallback ); |
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208 |
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209 switch ( aCmdId ) |
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210 { |
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211 case KAiwCmdMnShowMap: |
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212 case KAiwCmdMnNavigateTo: |
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213 { |
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214 TInt err = KErrNone; |
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215 TBool stop = EFalse; |
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216 while ( !stop ) |
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217 { |
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218 TRAP( err, ProcessSyncAiwCommandL( aCmdId, aiwParams ) ); |
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219 ProcessAiwCommandResultL( aCmdId, aiwParams, err, stop ); |
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220 } |
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221 User::LeaveIfError( err ); |
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222 } |
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223 break; |
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224 |
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225 case KAiwCmdMnSelectFromMap: |
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226 case KAiwCmdMnCoordByAddr: |
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227 case KAiwCmdMnAddrByCoord: |
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228 if ( !aCallback ) |
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229 { |
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230 User::Leave( KErrArgument ); |
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231 } |
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232 StartAsyncAiwCommandL( aCmdId, aiwParams ); |
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233 break; |
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234 |
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235 default: |
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236 User::Leave( KErrNotSupported ); |
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237 break; |
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238 } |
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239 } |
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240 |
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241 // ----------------------------------------------------------------------------- |
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242 // ----------------------------------------------------------------------------- |
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243 // |
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244 void CMnAiwProvider::ProcessSyncAiwCommandL( |
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245 TInt aCommandId, |
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246 CMnAiwCommandHandlerBase::TAiwParameters& aAiwParams ) |
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247 { |
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248 LOG("CMnAiwProvider::ProcessSyncAiwCommandL in"); |
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249 |
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250 CMnAiwCommandHandlerBase* handler = HandlerL( aCommandId, aAiwParams ); |
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251 handler->StartL(); |
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252 |
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253 LOG("CMnAiwProvider::ProcessSyncAiwCommandL out"); |
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254 } |
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255 |
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256 // ----------------------------------------------------------------------------- |
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257 // ----------------------------------------------------------------------------- |
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258 // |
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259 void CMnAiwProvider::StartAsyncAiwCommandL( |
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260 TInt aCommandId, |
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261 CMnAiwCommandHandlerBase::TAiwParameters& aAiwParams ) |
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262 { |
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263 LOG("CMnAiwProvider::StartAsyncAiwCommandL in"); |
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264 |
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265 TBool stop = EFalse; |
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266 while ( !stop ) |
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267 { |
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268 TInt err = KErrNone; |
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269 CMnAiwCommandHandlerBase* handler = NULL; |
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270 TRAP( err, handler = HandlerL( aCommandId, aAiwParams ) ); |
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271 |
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272 if ( !err ) |
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273 { |
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274 handler->Start( *this ); |
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275 break; |
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276 } |
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277 else |
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278 { |
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279 if ( handler ) |
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280 { |
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281 CloseHandler( handler ); |
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282 } |
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283 |
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284 if ( err == KErrCancel ) |
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285 { |
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286 // must stop if provider selection fails |
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287 stop = ETrue; |
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288 } |
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289 else |
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290 { |
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291 // this is error from command start |
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292 ProcessAiwCommandResultL( aCommandId, aAiwParams, err, stop ); |
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293 } |
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294 |
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295 if ( stop ) |
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296 { |
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297 // couldn't start command |
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298 NotifyAiwObserver( aCommandId, aAiwParams, err ); |
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299 } |
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300 } |
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301 } |
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302 |
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303 LOG("CMnAiwProvider::StartAsyncAiwCommandL out"); |
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304 } |
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305 |
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306 // ----------------------------------------------------------------------------- |
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307 // ----------------------------------------------------------------------------- |
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308 // |
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309 CMnAiwCommandHandlerBase* CMnAiwProvider::HandlerL( |
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310 TInt aCommandId, |
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311 CMnAiwCommandHandlerBase::TAiwParameters& aAiwParams ) |
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312 { |
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313 LOG("CMnAiwProvider::HandlerL in"); |
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314 |
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315 CMnProvider& provider = SelectProviderL( aCommandId, aAiwParams ); |
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316 |
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317 CMnAiwCommandHandlerBase::TRunMode runMode = |
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318 CMnAiwCommandHandlerBase::RequestedRunModeL( aAiwParams ); |
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319 |
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320 if ( runMode == CMnAiwCommandHandlerBase::ERunModeDefault ) |
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321 { |
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322 runMode = CMnAiwCommandHandlerBase::DefaultRunMode( aCommandId ); |
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323 } |
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324 |
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325 if ( runMode == CMnAiwCommandHandlerBase::ERunModeDefault ) |
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326 { |
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327 User::Leave( KErrNotSupported ); |
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328 } |
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329 |
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330 CMnAiwCommandHandlerBase* handler = FindWorkingHandler( aCommandId, provider, runMode ); |
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331 |
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332 if ( !handler ) |
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333 { |
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334 handler = CMnAiwCommandHandlerBase::CreateHandlerL( aCommandId, provider, runMode ); |
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335 CleanupStack::PushL( handler ); |
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336 handler->SetExitObserverL( *this ); |
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337 iHandlers.AppendL( handler ); |
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338 CleanupStack::Pop( handler ); |
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339 } |
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340 else |
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341 { |
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342 LOG("CMnAiwProvider::HandlerL, working handler found, reusing"); |
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343 handler->ResetParametersL(); |
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344 } |
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345 |
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346 handler->SetParametersL( aAiwParams ); |
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347 |
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348 LOG("CMnAiwProvider::HandlerL out"); |
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349 return handler; |
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350 } |
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351 |
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352 // ----------------------------------------------------------------------------- |
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353 // ----------------------------------------------------------------------------- |
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354 // |
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355 void CMnAiwProvider::HandleAsyncAiwCmdCompletedL( |
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356 CMnAiwCommandHandlerBase* aHandler, |
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357 TInt aResult ) |
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358 { |
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359 LOG1("CMnAiwProvider::HandleAsyncAiwCmdCompletedL in, result %d", aResult ); |
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360 |
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361 TInt command = aHandler->CommandId(); |
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362 CMnAiwCommandHandlerBase::TAiwParameters aiwParams = aHandler->AiwParameters(); |
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363 |
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364 CloseHandler( aHandler ); |
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365 |
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366 TBool stop = EFalse; |
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367 ProcessAiwCommandResultL( command, aiwParams, aResult, stop ); |
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368 |
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369 if ( stop ) |
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370 { |
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371 NotifyAiwObserver( command, aiwParams, aResult ); |
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372 } |
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373 else |
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374 { |
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375 StartAsyncAiwCommandL( command, aiwParams ); |
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376 } |
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377 |
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378 LOG("CMnAiwProvider::HandleAsyncAiwCmdCompletedL out"); |
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379 } |
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380 |
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381 // ----------------------------------------------------------------------------- |
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382 // ----------------------------------------------------------------------------- |
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383 // |
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384 void CMnAiwProvider::HandleProviderExit( |
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385 CMnAiwCommandHandlerBase* aHandler ) |
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386 { |
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387 LOG("CMnAiwProvider::HandleProviderExit in" ); |
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388 |
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389 CloseHandler( aHandler ); |
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390 |
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391 LOG("CMnAiwProvider::HandleProviderExit out"); |
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392 } |
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393 |
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394 // ----------------------------------------------------------------------------- |
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395 // ----------------------------------------------------------------------------- |
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396 // |
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397 void CMnAiwProvider::NotifyAiwObserver( |
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398 TInt aCommandId, |
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399 CMnAiwCommandHandlerBase::TAiwParameters& aAiwParams, |
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400 TInt aResult ) |
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401 { |
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402 LOG2("CMnAiwProvider::NotifyAiwObserver in, command 0x%X, result %d", aCommandId, aResult); |
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403 __ASSERT_DEBUG( aAiwParams.Callback(), Panic( KErrGeneral) ); |
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404 |
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405 MAiwNotifyCallback* callback = const_cast<MAiwNotifyCallback*>( aAiwParams.Callback() ); |
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406 |
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407 TInt err = KErrNone; |
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408 iEventList->Reset(); |
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409 if ( aResult ) |
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410 { |
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411 TAiwGenericParam error( EGenericParamError, TAiwVariant( aResult ) ); |
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412 TRAP_IGNORE( iEventList->AppendL( error ) ); |
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413 |
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414 TRAP( err, callback->HandleNotifyL( |
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415 aCommandId, KAiwEventError, *iEventList, aAiwParams.InList() ) ); |
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416 } |
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417 else |
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418 { |
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419 TRAP( err, callback->HandleNotifyL( |
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420 aCommandId, KAiwEventCompleted, *iEventList, aAiwParams.InList() ) ); |
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421 } |
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422 |
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423 LOG("CMnAiwProvider::NotifyAiwObserver out"); |
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424 } |
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425 |
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426 // ----------------------------------------------------------------------------- |
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427 // ----------------------------------------------------------------------------- |
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428 // |
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429 void CMnAiwProvider::CloseHandler( CMnAiwCommandHandlerBase* aHandler ) |
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430 { |
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431 LOG("CMnAiwProvider::CloseHandler in"); |
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432 |
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433 if ( aHandler->IsActive() ) |
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434 { |
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435 // make sure we are not panicked if async handler is closed while active. |
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436 // at first, command is only cancelled. Cancel will call this method again, |
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437 // then this object will be deleted. |
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438 aHandler->Cancel(); |
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439 } |
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440 |
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441 TInt index = iHandlers.Find( aHandler ); |
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442 if ( index != KErrNotFound ) |
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443 { |
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444 delete aHandler; |
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445 iHandlers.Remove( index ); |
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446 } |
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447 LOG1("CMnAiwProvider::CloseHandler out, deleted handler %d", index); |
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448 } |
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449 |
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450 // ----------------------------------------------------------------------------- |
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451 // ----------------------------------------------------------------------------- |
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452 // |
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453 void CMnAiwProvider::ProcessAiwCommandResultL( |
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454 TInt aAiwCommandId, |
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455 CMnAiwCommandHandlerBase::TAiwParameters& aAiwParams, |
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456 TInt aResult, |
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457 TBool& aStop ) |
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458 { |
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459 LOG1("CMnAiwProvider::ProcessAiwCommandResultL in, result %d", aResult); |
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460 |
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461 TBool banMessages = EFalse; |
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462 if ( CMnAiwCommandHandlerBase::IsErrorMessageDisabledL( aAiwParams ) ) |
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463 { |
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464 banMessages = ETrue; |
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465 } |
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466 |
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467 TInt unusedProviderId( 0 ); |
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468 TInt messageId( 0 ); |
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469 |
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470 if ( aResult == KErrNone || aResult == KErrCancel ) |
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471 { |
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472 aStop = ETrue; |
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473 } |
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474 else if ( CMnAiwCommandHandlerBase::IsProviderSpecifiedL( aAiwParams, unusedProviderId ) ) |
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475 { |
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476 aStop = ETrue; |
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477 messageId = R_MN_ERROR_SERVICE_UNAVAILABLE; |
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478 } |
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479 else if ( NumSuitableProviders( aAiwCommandId ) < 2 ) |
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480 { |
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481 aStop = ETrue; |
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482 messageId = R_MN_ERROR_NO_PROVIDER; |
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483 } |
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484 else |
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485 { |
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486 aStop = EFalse; |
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487 messageId = R_MN_ERROR_SERVICE_UNAVAILABLE; |
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488 } |
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489 |
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490 if ( !banMessages && messageId ) |
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491 { |
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492 ErrorNote( messageId ); |
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493 } |
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494 |
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495 LOG("CMnAiwProvider::ProcessAiwCommandResultL out"); |
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496 } |
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497 |
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498 // ----------------------------------------------------------------------------- |
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499 // From CAiwServiceIfMenu |
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500 // ----------------------------------------------------------------------------- |
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501 // |
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502 void CMnAiwProvider::InitializeMenuPaneL( |
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503 CAiwMenuPane& aMenuPane, |
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504 TInt aIndex, |
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505 TInt /*aCascadeId*/, |
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506 const CAiwGenericParamList& aInParamList) |
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507 { |
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508 LOG( "CMnAiwProvider::InitializeMenuPaneL in" ); |
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509 |
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510 TInt svcCmdId = GetAiwServiceCommandIdL( aInParamList ); |
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511 if ( !IsServiceAvailableL( svcCmdId ) ) |
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512 { |
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513 LOG1( "CMnAiwProvider::InitializeMenuPaneL svc 0x%X is not available, out", svcCmdId ); |
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514 return; |
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515 } |
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516 |
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517 switch ( svcCmdId ) |
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518 { |
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519 case KAiwCmdMnShowMap: |
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520 aMenuPane.AddMenuItemsL( |
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521 iResourceFilename, |
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522 R_MN_AIWMENU_SHOW_ON_MAP, |
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523 KAiwCmdMnShowMap, |
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524 aIndex); |
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525 break; |
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526 |
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527 case KAiwCmdMnSelectFromMap: |
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528 aMenuPane.AddMenuItemsL( |
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529 iResourceFilename, |
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530 R_MN_AIWMENU_SELECT_FROM_MAP, |
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531 KAiwCmdMnSelectFromMap, |
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532 aIndex); |
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533 break; |
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534 |
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535 case KAiwCmdMnNavigateTo: |
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536 aMenuPane.AddMenuItemsL( |
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537 iResourceFilename, |
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538 R_MN_AIWMENU_NAVIGATE_TO, |
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539 KAiwCmdMnNavigateTo, |
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540 aIndex); |
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541 break; |
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542 |
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543 case KAiwCmdMnCoordByAddr: |
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544 aMenuPane.AddMenuItemsL( |
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545 iResourceFilename, |
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546 R_MN_AIWMENU_FETCH_COORDINATES, |
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547 KAiwCmdMnCoordByAddr, |
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548 aIndex); |
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549 break; |
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550 |
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551 case KAiwCmdMnAddrByCoord: |
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552 aMenuPane.AddMenuItemsL( |
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553 iResourceFilename, |
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554 R_MN_AIWMENU_FETCH_ADDRESS, |
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555 KAiwCmdMnAddrByCoord, |
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556 aIndex); |
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557 break; |
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558 } |
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559 LOG( "CMnAiwProvider::InitializeMenuPaneL out" ); |
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560 } |
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561 |
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562 |
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563 // ----------------------------------------------------------------------------- |
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564 // From CAiwServiceIfMenu |
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565 // ----------------------------------------------------------------------------- |
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566 // |
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567 void CMnAiwProvider::HandleMenuCmdL( |
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568 TInt aMenuCmdId, |
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569 const CAiwGenericParamList& aInParamList, |
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570 CAiwGenericParamList& aOutParamList, |
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571 TUint aCmdOptions, |
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572 const MAiwNotifyCallback* aCallback) |
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573 { |
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574 LOG( "CMnAiwProvider::HandleMenuCmdL in" ); |
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575 |
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576 TInt svcCmdId = KAiwCmdNone; |
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577 |
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578 switch ( aMenuCmdId ) |
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579 { |
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580 case EMnAiwMenuCmdShowOnMap: |
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581 svcCmdId = KAiwCmdMnShowMap; |
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582 break; |
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583 |
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584 case EMnAiwMenuCmdSelectFromMap: |
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585 svcCmdId = KAiwCmdMnSelectFromMap; |
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586 break; |
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587 |
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588 case EMnAiwMenuCmdNavigateTo: |
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589 svcCmdId = KAiwCmdMnNavigateTo; |
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590 break; |
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591 |
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592 case EMnAiwMenuCmdFetchAddress: |
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593 svcCmdId = KAiwCmdMnAddrByCoord; |
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594 break; |
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595 |
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596 case EMnAiwMenuCmdFetchCoordinates: |
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597 svcCmdId = KAiwCmdMnCoordByAddr; |
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598 break; |
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599 } |
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600 |
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601 HandleServiceCmdL( svcCmdId, aInParamList, aOutParamList, aCmdOptions, aCallback ); |
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602 |
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603 LOG( "CMnAiwProvider::HandleMenuCmdL out" ); |
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604 } |
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605 |
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606 // ----------------------------------------------------------------------------- |
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607 // ----------------------------------------------------------------------------- |
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608 // |
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609 TBool CMnAiwProvider::IsServiceAvailableL( TInt aAiwCommandId ) |
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610 { |
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611 UpdateProvidersListL(); |
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612 return NumSuitableProviders( aAiwCommandId ) > 0; |
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613 } |
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614 |
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615 // ----------------------------------------------------------------------------- |
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616 // ----------------------------------------------------------------------------- |
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617 // |
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618 void CMnAiwProvider::UpdateProvidersListL() |
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619 { |
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620 // get new list of providers |
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621 RPointerArray<CMnProvider> providers; |
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622 CleanupStack::PushL( TCleanupItem( CleanupProvidersArray, &providers ) ); |
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623 MnProviderFinder::FindProvidersL( providers ); |
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624 |
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625 // merge new list with current list of providers |
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626 TIdentityRelation<CMnProvider> byUid( ProvidersMatchByUid ); |
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627 |
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628 // detect removed providers |
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629 for ( TInt i = iMnProviders.Count() - 1; i >= 0 ; i-- ) |
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630 { |
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631 if ( providers.Find( iMnProviders[i], byUid ) == KErrNotFound ) |
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632 { |
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633 LOG1("CMnAiwProvider::UpdateProvidersListL, provider 0x%X removed", |
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634 iMnProviders[i]->Uid().iUid ); |
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635 CloseHandlers( iMnProviders[i] ); |
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636 delete iMnProviders[i]; |
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637 iMnProviders.Remove( i ); |
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638 } |
|
639 } |
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640 |
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641 // detect new providers |
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642 for ( TInt i = providers.Count() - 1; i >=0 ; i-- ) |
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643 { |
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644 if ( iMnProviders.Find( providers[i], byUid ) == KErrNotFound ) |
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645 { |
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646 LOG1("CMnAiwProvider::UpdateProvidersListL, new provider 0x%X added", |
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647 providers[i]->Uid().iUid ); |
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648 iMnProviders.AppendL( providers[i] ); |
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649 providers.Remove( i ); // ownership is moved to iMnProviders |
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650 } |
|
651 } |
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652 |
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653 CleanupStack::PopAndDestroy( &providers ); |
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654 } |
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655 |
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656 // ----------------------------------------------------------------------------- |
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657 // ----------------------------------------------------------------------------- |
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658 // |
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659 CMnAiwCommandHandlerBase* CMnAiwProvider::FindWorkingHandler( |
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660 TInt aAiwCommandId, |
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661 const CMnProvider& aProvider, |
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662 CMnAiwCommandHandlerBase::TRunMode aRunMode ) |
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663 { |
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664 for ( TInt i = 0; i < iHandlers.Count(); i++ ) |
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665 { |
|
666 CMnAiwCommandHandlerBase* handler = iHandlers[i]; |
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667 if ( handler->Provider().Uid() == aProvider.Uid() && |
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668 handler->CommandId() == aAiwCommandId && |
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669 handler->RunMode() == aRunMode && |
|
670 !handler->IsActive() ) // active async handler cannot be reused |
|
671 { |
|
672 return iHandlers[i]; |
|
673 } |
|
674 } |
|
675 return NULL; |
|
676 } |
|
677 |
|
678 // ----------------------------------------------------------------------------- |
|
679 // ----------------------------------------------------------------------------- |
|
680 // |
|
681 void CMnAiwProvider::CloseHandlers( const CMnProvider* aProvider ) |
|
682 { |
|
683 for ( TInt i = iHandlers.Count() - 1; i >= 0 ; i-- ) |
|
684 { |
|
685 if ( ProvidersMatchByUid( iHandlers[i]->Provider(), *aProvider ) ) |
|
686 { |
|
687 CloseHandler( iHandlers[i] ); // this will modify the handlers list |
|
688 } |
|
689 } |
|
690 } |
|
691 |
|
692 // ----------------------------------------------------------------------------- |
|
693 // ----------------------------------------------------------------------------- |
|
694 // |
|
695 void CMnAiwProvider::CloseAllHandlers() |
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696 { |
|
697 for ( TInt i = iHandlers.Count() - 1; i >= 0 ; i-- ) |
|
698 { |
|
699 CloseHandler( iHandlers[i] ); // this will modify the handlers list |
|
700 } |
|
701 } |
|
702 |
|
703 // ----------------------------------------------------------------------------- |
|
704 // ----------------------------------------------------------------------------- |
|
705 // |
|
706 void CMnAiwProvider::GetSuitableProvidersL( |
|
707 TInt aAiwCommandId, |
|
708 RPointerArray<CMnProvider>& aProviders ) |
|
709 { |
|
710 LOG1("CMnAiwProvider::GetSuitableProvidersL in, Cmd %x", aAiwCommandId); |
|
711 |
|
712 CMnProvider::TService serviceNeeded = CMnProvider::EServiceNone; |
|
713 TInt featuresNeeded = 0; |
|
714 |
|
715 CMnAiwCommandHandlerBase::AppServiceAndFeatureNeeded( |
|
716 aAiwCommandId, serviceNeeded, featuresNeeded ); |
|
717 |
|
718 for ( TInt i = 0; i < iMnProviders.Count(); i++ ) |
|
719 { |
|
720 CMnProvider* provider = iMnProviders[i]; |
|
721 |
|
722 if ( ( provider->SupportedServices() & serviceNeeded ) && |
|
723 ( provider->SupportedFeatures( serviceNeeded ) & featuresNeeded ) ) |
|
724 { |
|
725 LOG1("CMnAiwProvider::GetSuitableProvidersL using 0x%X", provider->Uid().iUid); |
|
726 aProviders.AppendL( provider ); |
|
727 } |
|
728 } |
|
729 LOG("CMnAiwProvider::GetSuitableProvidersL out"); |
|
730 } |
|
731 |
|
732 // ----------------------------------------------------------------------------- |
|
733 // ----------------------------------------------------------------------------- |
|
734 // |
|
735 TInt CMnAiwProvider::NumSuitableProviders( TInt aAiwCommandId ) |
|
736 { |
|
737 CMnProvider::TService serviceNeeded = CMnProvider::EServiceNone; |
|
738 TInt featuresNeeded = 0; |
|
739 |
|
740 CMnAiwCommandHandlerBase::AppServiceAndFeatureNeeded( |
|
741 aAiwCommandId, serviceNeeded, featuresNeeded ); |
|
742 |
|
743 TInt count = 0; |
|
744 for ( TInt i = 0; i < iMnProviders.Count(); i++ ) |
|
745 { |
|
746 CMnProvider* provider = iMnProviders[i]; |
|
747 |
|
748 if ( ( provider->SupportedServices() & serviceNeeded ) && |
|
749 ( provider->SupportedFeatures( serviceNeeded ) & featuresNeeded ) ) |
|
750 { |
|
751 count++; |
|
752 } |
|
753 } |
|
754 return count; |
|
755 } |
|
756 |
|
757 // ----------------------------------------------------------------------------- |
|
758 // ----------------------------------------------------------------------------- |
|
759 // |
|
760 CMnProvider& CMnAiwProvider::SelectProviderL( |
|
761 TInt aAiwCommandId, |
|
762 CMnAiwCommandHandlerBase::TAiwParameters& aAiwParams ) |
|
763 { |
|
764 CMnProvider* provider = NULL; |
|
765 |
|
766 RPointerArray<CMnProvider> mnProviders; // array does _not_ own items |
|
767 CleanupClosePushL( mnProviders ); |
|
768 |
|
769 UpdateProvidersListL(); |
|
770 GetSuitableProvidersL( aAiwCommandId, mnProviders ); |
|
771 |
|
772 TInt requestedProviderId( 0 ); |
|
773 if ( CMnAiwCommandHandlerBase::IsProviderSpecifiedL( aAiwParams, requestedProviderId ) ) |
|
774 { |
|
775 for ( int i = 0; i < mnProviders.Count(); i++ ) |
|
776 { |
|
777 if ( mnProviders[i]->Uid().iUid == requestedProviderId ) |
|
778 { |
|
779 provider = mnProviders[i]; |
|
780 break; |
|
781 } |
|
782 } |
|
783 |
|
784 if ( !provider ) |
|
785 { |
|
786 User::Leave( KErrArgument ); |
|
787 } |
|
788 } |
|
789 else if ( mnProviders.Count() > 1 ) |
|
790 { |
|
791 TInt index = KErrNotFound; |
|
792 ExecuteSelectionDialogL( index, mnProviders ); |
|
793 provider = mnProviders[index]; |
|
794 } |
|
795 else if ( mnProviders.Count() == 1 ) |
|
796 { |
|
797 provider = mnProviders[0]; |
|
798 } |
|
799 else |
|
800 { |
|
801 User::Leave( KErrNotSupported ); |
|
802 } |
|
803 |
|
804 CleanupStack::PopAndDestroy( &mnProviders ); |
|
805 LOG1("CMnAiwProvider::SelectProviderL, selected 0x%X", provider->Uid().iUid); |
|
806 return *provider; |
|
807 } |
|
808 |
|
809 // ----------------------------------------------------------------------------- |
|
810 // ----------------------------------------------------------------------------- |
|
811 // |
|
812 void CMnAiwProvider::ExecuteSelectionDialogL( |
|
813 TInt& aIndex, |
|
814 RPointerArray<CMnProvider>& aProviders ) |
|
815 { |
|
816 CDesCArraySeg* textArray = new (ELeave) CDesCArraySeg( aProviders.Count() ); |
|
817 CleanupStack::PushL( textArray ); |
|
818 |
|
819 for ( TInt i = 0; i < aProviders.Count(); i++ ) |
|
820 { |
|
821 TPtrC shortName; |
|
822 aProviders[i]->GetShortName( shortName ); |
|
823 textArray->AppendL( shortName ); |
|
824 } |
|
825 |
|
826 CAknListQueryDialog* dlg = new (ELeave) CAknListQueryDialog( &aIndex ); |
|
827 dlg->PrepareLC( R_MN_PROVIDER_LIST_QUERY ); |
|
828 |
|
829 dlg->SetItemTextArray( textArray ); |
|
830 dlg->SetOwnershipType( ELbmOwnsItemArray ); |
|
831 |
|
832 TInt result = dlg->RunLD(); |
|
833 CleanupStack::Pop( textArray ); |
|
834 |
|
835 if ( !result ) |
|
836 { |
|
837 User::Leave( KErrCancel ); |
|
838 } |
|
839 } |
|
840 |
|
841 // ----------------------------------------------------------------------------- |
|
842 // ----------------------------------------------------------------------------- |
|
843 // |
|
844 void CMnAiwProvider::ErrorNote( TInt aResourceId ) |
|
845 { |
|
846 TRAP_IGNORE( DoErrorNoteL( aResourceId ) ); |
|
847 } |
|
848 |
|
849 // ----------------------------------------------------------------------------- |
|
850 // ----------------------------------------------------------------------------- |
|
851 // |
|
852 void CMnAiwProvider::DoErrorNoteL( TInt aResourceId ) |
|
853 { |
|
854 HBufC* noteText = iEikon->AllocReadResourceLC( aResourceId ); |
|
855 |
|
856 CAknGlobalNote* note = CAknGlobalNote::NewLC(); |
|
857 note->ShowNoteL( EAknGlobalErrorNote, *noteText ); |
|
858 CleanupStack::PopAndDestroy( note ); |
|
859 |
|
860 CleanupStack::PopAndDestroy( noteText ); |
|
861 } |
|
862 |
|
863 // ======== GLOBAL FUNCTIONS ======== |
|
864 |
|
865 // ----------------------------------------------------------------------------- |
|
866 // Map the interface UIDs to implementation factory functions |
|
867 // ----------------------------------------------------------------------------- |
|
868 // |
|
869 const TImplementationProxy ImplementationTable[] = |
|
870 { |
|
871 IMPLEMENTATION_PROXY_ENTRY( KMnAiwProviderBaseImplUid, CMnAiwProvider::NewL ), |
|
872 IMPLEMENTATION_PROXY_ENTRY( KMnAiwProviderMenuImplUid, CMnAiwProvider::NewL ) |
|
873 }; |
|
874 |
|
875 // ----------------------------------------------------------------------------- |
|
876 // Exported proxy for instantiation method resolution |
|
877 // ----------------------------------------------------------------------------- |
|
878 // |
|
879 EXPORT_C const TImplementationProxy* ImplementationGroupProxy( TInt& aTableCount ) |
|
880 { |
|
881 aTableCount = ( sizeof ImplementationTable ) / sizeof( TImplementationProxy ); |
|
882 return ImplementationTable; |
|
883 } |
|